104067779 has 4 divisors (see below), whose sum is σ = 106031376. Its totient is φ = 102104184.

The previous prime is 104067773. The next prime is 104067787. The reversal of 104067779 is 977760401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977760401 = 23011 ⋅42491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104067779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104067773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981719 + ... + 981824.

It is an arithmetic number, because the mean of its divisors is an integer number (26507844).

Almost surely, 2^104067779 is an apocalyptic number.

104067779 is a deficient number, since it is larger than the sum of its proper divisors (1963597).

104067779 is an equidigital number, since it uses as much as digits as its factorization.

104067779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963596.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 104067779 is about 10201.3616248028. The cubic root of 104067779 is about 470.3690763291.

The spelling of 104067779 in words is "one hundred four million, sixty-seven thousand, seven hundred seventy-nine".